AMAZING SPIDERMAN #1 Signed ORIGINAL Sketch Comic PSA/DNA COA. This is the real deal.Professionally authenticated by PSA/DNA, to verify go to their website & Type in this Certification #Y48516. I Just got these back from PSA/DNA so they might not be on their website yet for a couple of weeks. The item "John Romita Sr. AMAZING SPIDERMAN #1 Signed ORIGINAL Sketch Comic PSA/DNA COA" is in sale since Thursday, March 12, 2015. This item is in the category "Collectibles\Comics\Original Comic Art\Drawings, Sketches". The seller is "dctradingcards" and is located in Canyon Country, California. This item can be shipped worldwide.